I'm trying to reach acer

Question

I'm trying to reach acer service center. because i suppose to have a replacement for my acer loptap. I don't find any number unline to call to talk to someone. please can someone contact me by phone or by email. At 816-372-0731 or [e-mail]. I just bought that computer not too long ago, that battery won't last more then 15 minutes. I need a replacement thank you.